| Parameters | Technical indicators |
| Measuring range | 0-1000ppm/0-40000ppm |
| Measurement method | electrochemical |
| Measurement accuracy | 3%F.s |
| Warranty period | 2 years for the host and 1 year for the probe |
| Response time (T90, seconds) | less than 30 seconds |
| Baud rate | 2400/4800/9600 |
| Communication port | RS485 |
| Power supply | 12-24VDC |
| Power consumption | ≤1.5W (@12V DC, 25℃) |
| Operating temperature | 0 to 50℃ |
| Working humidity environment | 15-90%RH (relative humidity), no condensation |
| Working pressure range | standard atmospheric pressure ±10% |
| Dimensions | 110×85×44mm3 |